Knoxville Weather Forecast
- 67
- 88
Increasing Clouds
- 64
- 82
Rain Showers
- 63
- 80
Slight Chance Thunderstorms
- 65
- 83
Mostly Sunny
- 70
- 86
Mostly Sunny
- 70
- 87
Partly Sunny
Today 4 Aug Knox
Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 4 Aug Knox
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Knoxville Temperature Statistics
August Temperature
Galesburg Municipal Airport (7.5 miles)
Lowest 2 August, 2026
61.9 °FAverage August
68.3 °FHighest 2 August, 2026
77.9 °F
Climate (2021–2026)
Galesburg Municipal Airport (7.5 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.5 °F